package Login;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/index")
public class IndexServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession(false);

        if(session == null) {
            resp.setContentType("text/html;charset=utf8");
            resp.getWriter().write("您当前并未登录");
            return;
        }
        String username = (String)session.getAttribute("username");
        long loginTime = (long)session.getAttribute("loginTime");

        resp.setContentType("text/html;charset=utf8");
        String body = "欢迎" + username + "登录成功！" + "上次登录时间为：" + loginTime;
        resp.getWriter().write(body);
    }
}

